/Engine/Source/Editor/PropertyEditor/Public/IPropertyTypeCustomization.h
Called when the header of the struct (usually where the name of the struct and information about the struct as a whole is added) If nothing is added to the row, the header is not displayed
void CustomizeStructHeader ( [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< [IPropertyHandle](API\Editor\PropertyEditor\IPropertyHandle) > StructPropertyHandle, class [FDetailWidgetRow](API\Editor\PropertyEditor\FDetailWidgetRow) & HeaderRow, IStructCustomizationUtils & StructCustomizationUtils )